"As Directed"
TID means three times a day.
"TID" stands for "three times daily."
TID - three times a day PO - by mouth
"Every 6 hours, PRN"
TID means 3 times a day.
Methadone you mean? Yes it does show up in a drug test.
Is it "prd" or "PRN"? PRN means "as needed".
'PO' or 'p.o.' means 'Per Oral'; that is, take the prescribed drug dose by mouth
You will give too small a dose which may mean that the medication is not effective.
Amp. On a drug test stands for Amphetamines, drugs like Adderal, Adderal XR, vyvanse, Ect.
BID means twice a day. bidc would probably be an error.